ATSim is an interactive air traffic control radio simulator developed by PlaneEnglish LLC. It offers a self-guided platform for air traffic controllers to practice and enhance their radio communication skills and phraseology. Through AI-based pilots, users can engage in realistic scenarios, receiving instantaneous feedback via voice recognition and speech analysis.

With access to over 170 airports, ATSim covers airport, terminal area, and in-transit control of both VFR and IFR flights. Aligned with FAA and ICAO standards, the simulator focuses on FAA phraseology with plans to incorporate ICAO standards in future updates. Expect continuous enhancements with upcoming releases, expanding training content and scenarios for a comprehensive learning experience.